from libcloud.compute.types import Provider
from libcloud.compute.providers import get_driver

cloud_init_config = """
#cloud-config

packages:

 - nginx

runcmd:

 - service nginx start

"""


OpenStack = get_driver(Provider.OPENSTACK)
driver = OpenStack(
    "your_auth_username",
    "your_auth_password",
    ex_force_auth_url="http://192.168.1.101:5000",
    ex_force_auth_version="2.0_password",
)

image = driver.get_image("image_id")
size = driver.list_sizes()[0]

node = driver.create_node(
    name="cloud_init",
    image=image,
    size=size,
    ex_userdata=cloud_init_config,
    ex_config_drive=True,
)